INCLUDE(CheckFunctionExists)
CHECK_FUNCTION_EXISTS(gethostbyaddr_r HAS_GETHOSTBYNAME_R)
IF(HAS_GETHOSTBYNAME_R EQUAL 1)
  SET (FLAGS "${FLAGS} -DHAS_GETHOSTBYADDR_R")
ENDIF()

CHECK_FUNCTION_EXISTS(poll HAS_POLL)
IF(HAS_POLL EQUAL 1)
  SET (FLAGS "${FLAGS} -DHAS_POLL")
ENDIF()

CHECK_FUNCTION_EXISTS(fcntl HAS_FCNTL)
IF(HAS_FCNTL)
  SET (FLAGS "${FLAGS} -DHAS_FCNTL")
ENDIF()

CHECK_FUNCTION_EXISTS(inet_pton HAS_INETPTON)
IF(HAS_INETPTON EQUAL 1)
  SET (FLAGS "${FLAGS} -DHAS_INETPTON")
ENDIF()

CHECK_FUNCTION_EXISTS(inet_ntop HAS_INETNTOP)
IF(HAS_INETNTOP EQUAL 1)
  SET (FLAGS "${FLAGS} -DHAS_INETNTOP")
ENDIF()

INCLUDE(CheckTypeSize)
SET (CMAKE_EXTRA_INCLUDE_FILES sys/socket.h)
CHECK_TYPE_SIZE(socklen_t SOCKLEN_T)
IF(HAVE_SOCKLEN_T)
  SET (FLAGS "${FLAGS} -DHAS_SOCKLEN_T")
ENDIF()

INCLUDE(CheckStructHasMember)
CHECK_STRUCT_HAS_MEMBER("struct msghdr" msg_flags sys/socket.h HAS_MSGHDR_FLAGS)
IF(HAS_MSGHDR_FLAGS EQUAL 1)
  SET (FLAGS "${FLAGS} -DHAS_MSGHDR_FLAGS")
ENDIF()

SET (SRCS
  callbacks.c
  compress.c
  host.c
  list.c
  packet.c
  peer.c
  protocol.c
  unix.c
  win32.c
  )

INCLUDE_DIRECTORIES("include")

ADD_LIBRARY(enet STATIC ${SRCS})
SET_TARGET_PROPERTIES(enet PROPERTIES COMPILE_FLAGS "${FLAGS}")